FUEL CELL AND METHOD FOR PRODUCING FUEL CELL

    公开(公告)号:EP4383384A1

    公开(公告)日:2024-06-12

    申请号:EP21952804.9

    申请日:2021-08-05

    发明人: MIURA, Yohei

    摘要: Provided is a fuel cell that is laminated via a separator to constitute a fuel cell stack. The fuel cell includes an anode layer, a solid electrolyte layer, and a cathode layer laminated in this order on a metal support on the separator. The metal support and the anode layer are made of a porous metal, and a reforming catalyst is formed inside at least one of the metal support and the anode layer. A thermal conduction inhibiting layer is formed between the metal support and the separator, the thermal conduction inhibiting layer being joined to the separator at least at a portion where the fuel cell and the separator are joined to each other and inhibiting thermal conduction from the separator to the metal support.

    CELL STACK DEVICE, MODULE, AND MODULE ACCOMMODATING APPARATUS

    公开(公告)号:EP4135079A1

    公开(公告)日:2023-02-15

    申请号:EP21783796.2

    申请日:2021-04-09

    摘要: A cell stack device includes a plurality of cells, a metal member, a covering layer, and a bonding material. The plurality of cells include a first cell and each of the plurality of cells includes an element portion. The metal member contains chromium. The covering layer covers the metal member. The bonding material is positioned between the first cell and the covering layer. The cell stack device satisfies any one of (1) to (3). (1) The covering layer includes at least two portions having different thicknesses or different surface roughnesses at different positions. (2) A surface roughness of the covering layer is different from a surface roughness of the metal member. (3) At least one element selected from the group consisting of Mn, Ti, Ca, and Al is positioned at the interface between the metal member and the covering layer, and the content ratio of the at least one element selected from the group consisting of Mn, Ti, Ca, and Al at the interface is different from the content ratio of Mn, Ti, Ca, and Al of the metal member or the covering layer.